Look, we’re all guilty of doing a few toe touches or a quick quad stretch before a run and counting that as the warmup. And while that might work for most people most of the time, it’s not the best ...

Remember when the NFL made all those rule changes to help the offense, trying to drive up scoring and make the game more exciting? Well, well. They aren't working now. Defenses have taken over the ...

A little more than a year ago, on a trip to Nairobi, Kenya, some colleagues and I met a 12-year-old Masai boy named Richard Turere, who told us a fascinating story. His family raises livestock on the ...